Fan heater



FIG. 1 is a front elevation view of a fan heater showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a front, top and right side perspective view thereof. 

The ornamental design for a fan heater, as shown. 